Note 21 - Disclosures About Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Measured on a Recurring Basis
	Total Carrying Value in the Consolidated Balance Sheet		Quoted Market Prices in an Active Market (Level 1)		Models with Significant Observable Market Parameters (Level 2)		Models with Significant Unobservable Market Parameters (Level 3)
December 31, 2019
Investment securities available-for-sale:
U.S. Government sponsored enterprises	$	59,579		—		59,579		—
Mortgage-backed securities		267,313		—		267,313		—
Asset-backed securities		27,229		—		27,229		—
State and municipal securities		67,024		—		67,024		—
Total investment securities available-for-sale		421,145		—		421,145		—
Mortgage loans held for sale		18,179		—		18,179		—
Mortgage banking derivatives		328		—		328		—
Bank owned life insurance		31,762		—		—		31,762
Total assets	$	471,414		—		439,652		31,762
Mortgage banking derivatives	$	23		—		23		—
Total liabilities	$	23		—		23		—

	Measured on a Recurring Basis
	Total Carrying Value in the Consolidated Balance Sheet		Quoted Market Prices in an Active Market (Level 1)		Models with Significant Observable Market Parameters (Level 2)		Models with Significant Unobservable Market Parameters (Level 3)
December 31, 2018
Investment securities available-for-sale:
U.S. Government sponsored enterprises	$	68,467		—		68,467		—
Mortgage-backed securities		147,510		—		147,510		—
Asset-backed securities		21,700		—		21,700		—
State and municipal securities		47,575		—		47,575		—
Total investment securities available-for-sale		285,252		—		285,252		—
Mortgage loans held for sale		7,484		—		7,484		—
Mortgage banking derivatives		335		—		335		—
Bank owned life insurance		30,952		—		—		30,952
Total assets	$	324,023		—		293,071		30,952
Mortgage banking derivatives	$	88		—		88		—
Total liabilities	$	88		—		88		—

Fair Value Measurements, Nonrecurring [Table Text Block]

	Measured on a Non-Recurring Basis
	Total Carrying Value in the Consolidated Balance Sheet		Quoted Market Prices in an Active Market (Level 1)		Models with Significant Observable Market Parameters (Level 2)		Models with Significant Unobservable Market Parameters (Level 3)
December 31, 2019
Other real estate owned	$	697		—		—		697
Impaired loans, net (¹)		3,916		—		—		3,916
Total	$	4,613		—		—		4,613
December 31, 2018
Other real estate owned	$	1,357		—		—		1,357
Impaired loans, net (¹)		4,195		—		—		4,195
Total	$	5,552		—		—		5,552

Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block]

	Valuation Techniques (2)	Significant Unobservable Inputs	Range (Weighted Average)
Impaired loans	Appraisal	Estimated costs to sell		10	%
Other real estate owned	Appraisal	Estimated costs to sell		10	%

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

	For the Year Ended December 31,
	2019		2018
	Other Assets		Other Assets
Fair value, January 1	$	30,952	$	29,475
Total realized gains included in income		810		841
Change in unrealized gains/losses included in other comprehensive income for assets and liabilities still held at December 31		—		—
Purchases, issuances and settlements, net		—		636
Transfers out of Level 3		—		—
Fair value, December 31	$	31,762		30,952
Total realized gains included in income related to financial assets and liabilities still on the consolidated balance sheet at December 31	$	810		841

Fair Value, by Balance Sheet Grouping [Table Text Block]

(in Thousands)	Carrying/Notional Amount		Estimated Fair Value (¹)		Quoted Market Prices in an Active Market (Level 1)		Models with Significant Observable Market Parameters (Level 2)		Models with Significant Unobservable Market Parameters (Level 3)
December 31, 2019
Financial assets:
Cash and cash equivalents	$	159,770		159,770		159,770		—		—
Loans, net		2,057,175		2,053,212		—		—		2,053,212
Restricted equity securities		4,680	NA		NA		NA		NA
Accrued interest receivable		5,945		5,945		5		1,647		4,293
Financial liabilities:
Deposits		2,417,605		2,210,038		—		—		2,210,038
Federal Home Loan Bank advances		23,613		23,860		—		—		23,860
Accrued interest payable		3,814		3,814		—		—		3,814
December 31, 2018
Financial assets:
Cash and cash equivalents	$	99,191		99,191		99,191		—		—
Loans, net		2,016,005		2,017,272		—		—		2,017,272
Restricted equity securities		3,012	NA		NA		NA		NA
Accrued interest receivable		6,724		6,724		3		1,362		5,359
Financial liabilities:
Deposits		2,235,655		1,974,554		—		—		1,974,554
Accrued interest payable		3,132		3,132		—		—		3,132